black-forest-labs/FLUX-1-dev

deepinfra/black-forest-labs/FLUX-1-dev

imageContext —

FLUX.1-dev is a state-of-the-art 12 billion parameter rectified flow transformer developed by Black Forest Labs. This model excels in text-to-image generation, providing highly accurate and detailed outputs. It is particularly well-regarded for its ability to follow complex prompts and generate anatomically accurate images, especially with challenging details like hands and faces.

Price

Price$0.009

per image

Compare this model

Providers

Each row is one seller. Prices are the published rate from that source. A dash means that source did not publish the amount. Sorted by a 3:1 blend of input and output.

Provider	Tag	Quant	Input	Output	Context	Uptime	Status	Source
DeepInfra	—	—	Not published—	Not published—	—	—	Listed	deepinfra

Monthly bill

Token models use the token counts. Image, video, and audio models use units times the flat rate.

Input tokens Output tokens Units

$9.00 at list price for this workload

Every rate

Unit	Input	Output	Flat	Confidence
image	Not published—	Not published—	$0.009/image	official

Price history

black-forest-labs/FLUX-1-dev

input or flat output

Daily snapshots

UTC date	Unit	Input	Output	Flat
2026-10-08	image	Not published—	Not published—	$0.009
2026-10-09	image	Not published—	Not published—	$0.009
2026-10-10	image	Not published—	Not published—	$0.009
2026-10-11	image	Not published—	Not published—	$0.009
2026-10-12	image	Not published—	Not published—	$0.009
2026-10-13	image	Not published—	Not published—	$0.009
2026-10-14	image	Not published—	Not published—	$0.009
2026-10-15	image	Not published—	Not published—	$0.009
2026-10-16	image	Not published—	Not published—	$0.009
2026-10-17	image	Not published—	Not published—	$0.009
2026-10-18	image	Not published—	Not published—	$0.009
2026-10-19	image	Not published—	Not published—	$0.009
2026-10-20	image	Not published—	Not published—	$0.009
2026-10-21	image	Not published—	Not published—	$0.009
2026-10-22	image	Not published—	Not published—	$0.009
2026-10-23	image	Not published—	Not published—	$0.009
2026-10-24	image	Not published—	Not published—	$0.009
2026-10-25	image	Not published—	Not published—	$0.009
2026-10-26	image	Not published—	Not published—	$0.009
2026-10-27	image	Not published—	Not published—	$0.009
2026-10-28	image	Not published—	Not published—	$0.009
2026-10-29	image	Not published—	Not published—	$0.009
2026-10-30	image	Not published—	Not published—	$0.009

Alternatives

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OpenRouter$0.01/unit · Compare
OpenRouter [Vision]$0.01/unit · Compare
OpenRouter Chat Completions [OpenAI Compatible]$0.01/unit · Compare

Parameters (1)

image-gen

Call this model

OpenRouter id deepinfra/black-forest-labs/FLUX-1-dev. InferenceList does not send the request.

curl

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"deepinfra/black-forest-labs/FLUX-1-dev","messages":[{"role":"user","content":"Hello"}]}'

JavaScript

await fetch("https://openrouter.ai/api/v1/chat/completions", {
  method: "POST",
  headers: {
    Authorization: "Bearer " + process.env.OPENROUTER_API_KEY,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    model: "deepinfra/black-forest-labs/FLUX-1-dev",
    messages: [{ role: "user", content: "Hello" }],
  }),
});

Python

import os, json, urllib.request
req = urllib.request.Request(
    "https://openrouter.ai/api/v1/chat/completions",
    data=json.dumps({"model": "deepinfra/black-forest-labs/FLUX-1-dev", "messages": [{"role": "user", "content": "Hello"}]}).encode(),
    headers={"Authorization": "Bearer " + os.environ["OPENROUTER_API_KEY"], "Content-Type": "application/json"},
)
print(urllib.request.urlopen(req).read().decode())

JSON · History JSON